These seem sunny, sparky, bright, etc. to me!
Some direct ones: [name_u]Sonny[/name_u], [name_u]Blaze[/name_u]/[name_u]Blaise[/name_u], [name_m]Kole[/name_m]/Khol/[name_m]Cole[/name_m] (bc, coal ig), [name_f]Kindle[/name_f], [name_m]Kelvin[/name_m], [name_u]Sol[/name_u]/Solis, [name_u]Ray[/name_u]/[name_u]Rae[/name_u], [name_f]Summer[/name_f], [name_u]Zenith[/name_u], [name_m]Helio[/name_m], [name_f]Ginger[/name_f], Chartreuse, [name_u]Asher[/name_u], [name_m]Flint[/name_m], [name_f]Hestia[/name_f]
And some that just have that feel to me: [name_f]Nadia[/name_f], [name_u]Rylan[/name_u], [name_f]Cora[/name_f], [name_f]Ginger[/name_f], [name_f]Amber[/name_f], [name_f]Calliope[/name_f], [name_f]Millicent[/name_f], [name_f]Poppy[/name_f], [name_m]Alder[/name_m], [name_m]Ty[/name_m]/[name_u]Tyson[/name_u], [name_f]Arabella[/name_f], [name_m]Caliban[/name_m], [name_m]Ajax[/name_m], [name_f]Alys[/name_f], [name_m]Heath[/name_m], [name_f]Eryn[/name_f], [name_f]Cressida[/name_f], [name_m]Jax[/name_m], [name_f]Astrid[/name_f], [name_f]Luna[/name_f], [name_f]Lyra[/name_f], [name_f]Chasity[/name_f], [name_m]Soren[/name_m], [name_f]Olivia[/name_f]/[name_f]Olyvia[/name_f], [name_f]Bridget[/name_f], [name_f]Circe[/name_f], [name_f]Cynthia[/name_f], [name_f]Saga[/name_f]